Contact Customer Support

Before contacting our customer support team, we strongly recommend that you first review our FAQs. If you still need to contact customer support, simply fill out our online form by clicking on the link below or email us. Please allow up to 6 business hours for email responses. ZixCorp’s normal business hours are Monday through Friday, 7 a.m. to 7 p.m. central time. ZixCorp customer support is closed on all US public holidays.

Note: ZixCorp customer support will not accept customer sensitive information (credit card numbers, personal health information, etc.) in support requests. Requests that contain customer sensitive information will be blocked and bounced back to the originator.